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JPL Small-Body Database Browser
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154883 (2004 RM147)
Classification: Main-belt Asteroid          SPK-ID: 2154883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03674988947208891 7.8e-08  
a 2.992470563576817 2.8041e-08 au
q 2.882497601116889 2.3456e-07 au
i 8.419423045899375 8.1109e-06 deg
node 354.6982816352142 3.6307e-05 deg
peri 138.40715396 7.556e-05 deg
M 238.3147779088555 6.6239e-05 deg
tp 2459639.614389537697
(2022-Mar-01.11438954)
0.00034959 TDB
period 1890.789828704391
5.18
2.6577e-05
7.276e-08
d
yr
n .1903966239582956 2.6762e-09 deg/d
Q 3.102443526036745 2.9072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7287 days (19.95 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:00:54  

Additional Information
 Earth MOID = 1.9009 au 
 Jupiter MOID = 1.89364 au 
 T_jup = 3.238 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO449833  

154883 (2004 RM147)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 RM147 = 1999 TC203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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